Whirlpool DU4000 Series Use And Care Manual page 21

Removing spots and film
Keep the rinse agent dispenser filled with a
liquid rinse agent. A rinse agent prevents
water from forming droplets and drying as
spots or streaks.
To remove spots and film on dishes and
glasses, or hard water film on the interior of
the dishwasher, you may use white vinegar
with the following procedure:
1. Load clean dishes and glasses in dish-
washer in regular manner. Do not load
silvennrare or other metals in the dish-
washer.
2. Close and latch door.
3. Select the Wash, Normal Wash or Normal
Heavy cycle and Air Dry option. Do not
use detergent.
4. Allow dishwasher to run through the first
wash. When washer has filled for main
wash portion of cycle, unlatch and open
door.
5. Pour 2 cups of household vinegar into the
dishwasher.
8. Close and latch door. Allow dishwasher to
finish the cycle.
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